portage-ng --merge
>>> Emerging : portage://x11-themes/fedora-backgrounds-31.0.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://x11-themes/fedora-backgrounds-31.0.4
│ └─ file ─┤ 302.33 Mb f31-backgrounds-31.0.4.tar.xz
└─step 2─┤ install portage://x11-themes/fedora-backgrounds-31.0.4
│ └─ conf ─┤ SLOT = "31"
└─step 3─┤ run portage://x11-themes/fedora-backgrounds-31.0.4
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
302.33 Mb to be downloaded.